# Leopold Lenz
**Wikidata**: [Q18628512](https://www.wikidata.org/wiki/Q18628512)  
**Source**: https://4ort.xyz/entity/leopold-lenz


## References

1. Integrated Authority File
2. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
3. Virtual International Authority File
4. BnF authorities
5. IdRef
6. The LiederNet Archive